USB (universal serial bus)



FIG. 1 is a front perspective view of USB (Universal Serial Bus) showing my new design;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a left-side view thereof;

FIG. 5 is a right-side view thereof;

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a bottom plan view thereof.

The broken lines are for environmental purposes only and form no part of the claimed design. 

CLAIM I claim the ornamental design for a USB (Universal Serial Bus), as shown and described. 